CN103501045A - Network command issuing method of electric power system dispatching commands - Google Patents
Network command issuing method of electric power system dispatching commands Download PDFInfo
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Abstract
A network command issuing method of electric power system dispatching commands includes the following steps that operation command application is received, and when the operation command application conforms to a preset condition, the operation command application is accepted; an operation order is drawn up according to the operation command application, and network command issuing is conducted after three audits are passed; real-time data of an EMS are read, and the real-time state of equipment is acquired according to the real-time data; whether the real-time state of the equipment is consistent with the executing target state of the operation command of the network issued command is judged, if yes, the network command issuing is determined, if not, an alarm is given. By the adoption of the network command issuing method, in the network command issuing process, the equipment and the EMS conduct real-time data exchange , an electric power dispatching regulated rule is used as the judgment standard to verify accuracy of the issued command, real-time verification is conducted on the state of the equipment, the network command issuing is determined when the verification result shows that the real-time state of the equipment is consistent with the executing target state, or else the alarm is given. Therefore, accuracy and safety of the issued dispatching commands are guaranteed, command issuing efficiency is improved, and safe and stable operation of a power grid system is guaranteed.
Description
Technical field
The present invention relates to the power technology field, the network that particularly the relates to a kind of power system dispatching instruction method of issuing an order.
Background technology
Power system dispatching instruction issue is the important step that ensures electric power netting safe running, traditional dispatch command dissemination method, mainly to adopt power dispatcher (instruction publisher) to issue and accept higher level's dispatch command by telephone system, carrying out scheduled outage by phone and relevant plant stand end overhauls single application and allows, and confirm the field operator (instruction executor) report for work, scheduled outage is overhauled to the field operator that single dispatch command is distributed to each plant stand end, and the power dispatcher records running log information simultaneously.
Traditional phone is issued an order and can be existed pronunciation deviation and the distortion of telephone set transmission of audio, the risk of broken string, along with the electrical network scale becomes more and more huger, complicated, adjust the operational outfit of pipe more and more, while often meeting the bad weathers such as typhoon, storm in coastal area, accident treatment has taken all phones of dispatching desk, phone is issued an order and also is difficult to accept a large amount of phones at all and pours in dispatching desk, and therefore, telephone system issue dispatch command more and more has been difficult to adapt to the requirement of electric power system.
At present, in order to improve the dispatch command efficiency for issuing, start on the market the Adoption Network technology of issuing an order, for example, in control centre, set up and the dispatch network of each plant stand end networking system of issuing an order, the power transmission of stopping that is applied to daily power transmission and transforming equipment operates, and instruction issue etc. is moved back in the throwing of some secondary devices, but this network is issued an order, mode can not complete separately the issue of various instructions, still need liaison mode to be used in conjunction with, dispatch network is issued an order and is ordered or return order still to need could finally come into force by the permission of dispatching telephone, therefore, the overall work amount is still larger, efficiency for issuing and fail safe are low, be difficult to ensure the safety of network system, stable operation.
Summary of the invention
Based on this, be necessary for the existing network technical work amount of issuing an order still greatlyr, the problem that efficiency for issuing and fail safe are low, provide a kind of network of the power system dispatching instruction method of issuing an order.
A kind of network of power system dispatching instruction method of issuing an order, comprise the steps:
Receive operation order application, when operation order application meets when pre-conditioned, accept operation order application;
According to operation order application formulation operation order, and examine after qualified and carry out network and issue an order by three;
Read the real time data of EMS system, and according to the real-time status of described Real time data acquisition equipment;
The performance objective state consistency of the operation order whether real-time status that judges described equipment issues an order with network, if confirm that this network issue an order, otherwise send alarm.
The network of the above-mentioned power system dispatching instruction method of issuing an order, in network is issued an order process, by exchanging with EMS system real time data, and check the accuracy of issuing an order as criterion according to the rule of power scheduling regulation, and equipment state is carried out to real-time check, when check is consistent, allow to issue an order when time network, otherwise send alarm, guarantee dispatch command release accuracy, fail safe, improved the efficiency of issuing an order, ensured safety, the stable operation of network system.
The accompanying drawing explanation
The network of the power system dispatching instruction that Fig. 1 is the embodiment method flow diagram of issuing an order;
The flow chart that the network that Fig. 2 is an example is issued an order.
Embodiment
Below in conjunction with accompanying drawing, the issue an order embodiment of method of the network of power system dispatching instruction of the present invention is described in detail.
The network of the power system dispatching instruction that Fig. 1 is the embodiment method flow diagram of issuing an order, mainly comprise the steps:
Step S101, receive operation order application, when operation order application meets when pre-conditioned, accepts operation order application.
In this step, can allow by the dispatcher of control centre operation order application, accept the field operator's of plant stand end application when application condition meets, enter the operation that network is issued an order.
Step S102, according to operation order application formulation operation order, and examine after qualified and carry out network and issue an order by three.
In this step, according to the action type formulation operation order of application, when network is issued an order, according to the relevant regulations of power scheduling operation management, three examine after qualified and are issued an order, and have realized issuing an order and issuing an order the function of rehearsing, and meet the requirement of electric power safety rules.
Step S103, read the real time data of EMS system, and according to the real-time status of described Real time data acquisition equipment.
In this step, by with EMS system real time data exchange, obtain the real-time status information of carrying out equipment after instruction, for being carried out the real-time check of instruction results.
Step S104, the performance objective state consistency of the operation order whether real-time status that judges described equipment issues an order with network, if confirm that this network issue an order, otherwise send alarm.
In this step, the real-time status of the equipment obtained according to abovementioned steps, the performance objective state of the operation order that itself and network are issued an order is checked, if both are consistent, show that it is accurately that current network is issued an order, and instruction has obtained correct execution at the plant stand end, otherwise, show that the issue an order wrong or instruction of current network does not obtain correct execution at the plant stand end, now, sends alarm prompt.
The network of the power system dispatching instruction of the present invention method of issuing an order, can realize that the network platform of issuing an order carries out real-time connection the on data with Dispatching monitor and control system, by exchanging with EMS system real time data, and check the accuracy of issuing an order as criterion according to the rule of power scheduling regulation, equipment state is carried out to real-time check, if the performance objective state consistency of the operation order that the real-time status of equipment and network are issued an order, allow network to issue an order, otherwise send alarm.On the basis that has guaranteed dispatch command release accuracy, fail safe, improved the efficiency of issuing an order, ensured safety, the stable operation of electrical network.
In one embodiment, described operation order is for making item by item operation order, and the step that the network of step S102 is issued an order is specific as follows:
Formulation makes operation order item by item, and three examine qualified rear issue operational order; According to the described definite logical order of Security Checking condition that makes item by item operation order, judge that whether the order of described operational order issue is consistent with described logical order; If inconsistent, the operational order of next level is issued in locking, and the ticket of quiescing is simultaneously jumped item and issued an order, returns order and carry out instruction.
Concrete, when operational order is equipment power failure instruction, logical order is: cutter with disconnecting passs → bracing wire road disconnecting link → draw bus disconnecting link → close.When operational order is the instruction of equipment telegram in reply, logical order is: draw ground cutter → close bus disconnecting link → zygonema road disconnecting link → combination switch.
In the present embodiment, equipment has a power failure, the logical order of telegram in reply operation is safe operating sequence, so network issues an order by this logical order as checking conditions, and when the operating sequence of issuing an order when network meets this logical order, network is issued an order can normal running; Otherwise, when if the operation that network of relation is issued an order does not meet above-mentioned logical order, next level of locking is issued an order.Simultaneously the quiescing ticket is jumped and is issued an order, returns and make, carry out instruction etc. and do not meet the operation behavior that two tickets are stipulated.
In addition, consider the impact of other factors, if in operating process, in the time of can not carrying out a certain operation due to the cause specific such as equipment or weather, now, can adopt manual type to carry out unlocking in the situation that guarantee power grid security (as allowed through scheduling value progress row), continue to carry out network and issue an order.
Flow chart shown in Figure 2, that the network that Fig. 2 is an example is issued an order, wherein, main, dispatching and monitoring person long by value and formed by the order end.The long effect of playing monitoring of value, dispatching and monitoring person is issued an order, and rehearsed by the order end, and, after permission is adjusted on ground, confirmed by the plant stand of order end, and plant stand is reported operating result and is extremely adjusted, and the operating result of rehearsing is adjusted on ground, and, again by the plant stand confirmation, finally by ground, is adjusted and received order.
In one embodiment, in the instruction of the said equipment telegram in reply, if the combination switch instruction, the concrete check process of step S103, S104 is as follows:
Read the real-time EMS tidal current chart of EMS system, obtain the state of each side ground cutter of equipment on the EMS system according to real-time EMS tidal current chart; After the execution of the operation order that the judgement network is issued an order, whether described each side ground cutter is in pulling open state, if allow the combination switch instruction of this issue, otherwise make dangerous alarm.
In the present embodiment, concrete, when issuing an order the combination switch power transmission to circuit, can read the real time data of EMS system by the network platform of issuing an order, read real-time EMS tidal current chart from the EMS system, by real-time EMS tidal current chart, obtain each side ground cutter real-time status on the EMS system, by itself and network with issuing an order after rear desired operation each side cutter state checked, in this process, each side of this circuit ground cutter must meet and pulling open state.If check each side ground cutter real-time status on the EMS tidal current chart in closed position, the issuing and carry out dangerous alarm of locking subsequent instructions.
In one embodiment, in the said equipment power failure instruction, if close ground cutter instruction, the concrete check process of step S103, step S104 is as follows:
Read the real-time EMS tidal current chart of EMS system, obtain the state of each side tool lock of equipment on the EMS system according to real-time EMS tidal current chart; After the execution of the judgement network operation order of issuing an order, whether described each side tool lock in pulling open state, if what allow this issue closes ground cutter instruction, otherwise makes dangerous alarm.
In the present embodiment, concrete, when line outage operates, network is issued an order while closing grounding switch, read EMS system real time data by the network system of issuing an order, read real-time EMS tidal current chart from the EMS system, obtain the real-time status of each side tool lock on the EMS system, itself and network each side tool lock state after rear desired operation of issuing an order is checked, in this process, each side tool lock of this circuit must meet and pulling open state.If check each side tool lock real-time status on the EMS tidal current chart in closed position, carry out dangerous alarm.
In one embodiment, described operation order is for disconnecting the operation order of transformer station's line switching, step S103 carry out network while issuing an order, also comprise:
Read the trend real-time status of EMS system, according to described trend real-time status, calculate and carry out the electric network swim disconnected after transformer station's line switching operates; Calculate voltage and the trend of substation bus bar according to described electric network swim; According to described voltage and trend judgement substation bus bar, if the voltage of substation bus bar and trend are normal, and the cyclization switch possesses the power supply that two or above loop extend to transformer station, allow this network to issue an order, otherwise locking issued an order and made the decompression prompting.
In the present embodiment, concrete, while ordering to disconnect the line switching of transformer station when issuing an order by network, read EMS system load flow real-time status, and calculate electric network swim after carrying out switching manipulation, whether the voltage that substation bus bar is and trend be normal after console switch, if trend and voltage are normal, and the cyclization switch is to possess the power supply (as 500kV transformer station power supply) that two or above loop extend to transformer station, otherwise locking is issued an order and is made decompression prompting (as ejected prompting decompression window), by above-mentioned treatment mechanism, realized plant stand end decompression/off-the-line intelligent judgment function, guaranteed the accuracy of issuing an order, ensure the safety of electrical network, stable operation.
In one embodiment, described operation order is for disconnecting the operation order of supply line's switch, carries out network while issuing an order in step S103, also comprises:
Calculate the trend of carrying out the electrical network formed after supply line's switch opening operation; Judge according to the trend of described calculating whether the equipment of supply line transships, if make the operation of overload alarm this operation order remainder of locking.
In the present embodiment, by network, issue an order while ordering to disconnect certain supply line switch, calculate and carry out the electric network data analysis by the EMS system being started to trend, the electrical network that the supply line's switch cut is formed is calculated trend, calculation of tidal current is fed back to network issues an order on platform, if it is nonoverload that result of calculation is indicated this supply line, can continue to carry out the network operation of issuing an order, if the result that trend is calculated is overflow, make the operation of overload alarm this operation order remainder of locking, thereby realize checking remaining circuit, and even whether higher level's circuit transships function.
In one embodiment, the operation order that described operation order is the equipment power transmission, in the process of the formulation operation order of step S103, also comprises:
The work ticket module of the instruction of equipment power transmission and production safety management information system, power failure Executive Module are carried out to real time correlation; In the situation that confirmation equipment meets the power transmission condition, the action of the maintenance list in work ticket module, power failure Executive Module is scanned; Judge whether to exist the maintenance of not filling out completion date single, if exist, send alarm prompt.
In the present embodiment, concrete, in the plan ticket process that network is issued an order, the work ticket module of real time correlation production safety management information system before the instruction of distribution apparatus power transmission, the power failure Executive Module, obtain pending and executory request slip wherein, check work ticket module " waiting to permit ", " in execution ", " in execution " in the power failure Executive Module reaches the work whether request slip in " pending " has this equipment, if do not have, by these being overhauled to single action scanning, whether the trouble hunt ing list all fills out completion date, if not all completions, illustrate that related work does not complete, network system the issuing and carrying out alarm prompt by such condition locking order of issuing an order.By above-mentioned treatment mechanism, associated scheduled overhaul list automatic transition status function have been realized.
In one embodiment, described operation order is the operation order that main transformer has a power failure, step S103 carry out network while issuing an order, also comprise:
Calculate the trend of carrying out the electrical network after main transformer has a power failure; Whether transship according to the trend judgement residue main transformer of described electrical network, if not, carry out this network and issue an order, if locking is issued an order and made the alarm of main transformer overload.
In the present embodiment, network is issued an order main transformer is ordered to operate, when the power failure of issue main transformer comprehensively makes, starting trend by the EMS system calculates, calculation of tidal current is fed back to network issues an order in system, if the residue main transformer is overload not, can allow to order, otherwise issue an order and alarm prompt with regard to locking.By above-mentioned treatment mechanism, can avoid main transformer after executable operations, to cause other transformer to produce the overload problem, ensured safety, the stable operation of electrical network.
In one embodiment, the operation order that described operation order is secondary device individual event order, step S103 carry out network while issuing an order, also comprise:
All contents that do not finish in dispatching log are scanned, and the whether existing record of scanning in the secondary device project in the dispatching log record, if whether recovery record finish to hand over to the next shift filing, need to hand over to the next shift otherwise generate new record entry and inquire.
In the present embodiment, after network is issued an order and is issued secondary operation individual event order, all contents that do not finish in dispatching log are scanned, in secondary device project in the dispatching log record, whether scanning is existing records all operations content, if eject prompt window, window can show whether inquiry belongs to the content of restorative instruction, if determine, will complete recovery record and finish to hand over to the next shift filing, otherwise generate new record entry and inquire, whether need to hand over to the next shift.By above-mentioned treatment mechanism, can realize filling in and improve the dispatching log function, be convenient to the issue of dispatch command, improved the efficiency for issuing that network is issued an order.
The network of the power system dispatching instruction of the present invention method of issuing an order, possess in executable operations ticket process and realize that carrying out real-time status with the EMS system checks function, the object of issuing an order when network comprises switch, disconnecting link, grounding switch etc., reads the equipment real-time status of EMS system after EO.Report EO and equipment state requirement that EMS system mode and network are issued an order after the system operation is not identical when the plant stand end, can be reminded.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. the network of the power system dispatching instruction method of issuing an order, is characterized in that, comprises the steps:
Receive operation order application, when operation order application meets when pre-conditioned, accept operation order application;
According to operation order application formulation operation order, and examine after qualified and carry out network and issue an order by three;
Read the real time data of EMS system, and according to the real-time status of described Real time data acquisition equipment;
The performance objective state consistency of the operation order whether real-time status that judges described equipment issues an order with network, if confirm that this network issue an order, otherwise send alarm.
2. the network of the power system dispatching instruction according to claim 1 method of issuing an order, is characterized in that, described operation order is for making item by item operation order, describedly by three, examines after qualified and carry out the step that network issues an order and comprise:
Formulation makes operation order item by item, and three examine qualified rear issue operational order;
According to the described definite logical order of Security Checking condition that makes item by item operation order, judge that whether the order of described operational order issue is consistent with described logical order;
If inconsistent, the operational order of next level is issued in locking, and the ticket of quiescing is simultaneously jumped item and issued an order, returns order and carry out instruction.
3. the network of the power system dispatching instruction according to claim 2 method of issuing an order, is characterized in that, described operational order is equipment power failure instruction, and described logical order is: cutter with disconnecting passs → bracing wire road disconnecting link → draw bus disconnecting link → close;
Or
Described operational order is the instruction of equipment telegram in reply, and described logical order is: draw ground cutter → close bus disconnecting link → zygonema road disconnecting link → combination switch.
4. the network of the power system dispatching instruction according to claim 3 method of issuing an order, is characterized in that, the instruction of described equipment telegram in reply is the combination switch instruction;
The described real time data that reads the EMS system, and comprise according to the step of the real-time status of described Real time data acquisition equipment:
Read the real-time EMS tidal current chart of EMS system, obtain the state of each side ground cutter of equipment on the EMS system according to real-time EMS tidal current chart;
The real-time status that judges described equipment whether with the issue an order performance objective state consistency of middle operation order of network, if confirm that this network issue an order, otherwise the step of sending alarm comprises:
The judgement network is issued an order after the execution of operation order, and whether described each side ground cutter is in pulling open state, if allow the combination switch instruction of this issue, otherwise make dangerous alarm.
5. the network of the power system dispatching instruction according to claim 3 method of issuing an order, is characterized in that, described equipment power failure instruction is for closing ground cutter instruction;
The described real time data that reads the EMS system, and comprise according to the step of the real-time status of described Real time data acquisition equipment:
Read the real-time EMS tidal current chart of EMS system, obtain the state of each side tool lock of equipment on the EMS system according to real-time EMS tidal current chart;
The performance objective state consistency of the operation order whether real-time status that judges described equipment issues an order with network, if confirm that this network issue an order, otherwise the step of sending alarm comprises:
After the execution of the judgement network operation order of issuing an order, in described equipment, whether each side tool lock is in pulling open state, if what allow this issue closes ground cutter instruction, otherwise makes dangerous alarm.
6. the network of the power system dispatching instruction according to claim 1 method of issuing an order, is characterized in that, described operation order is for disconnecting the operation order of transformer station's line switching;
Carry out after network issues an order, also comprising by three, examining qualified modes:
Read the trend real-time status of EMS system, according to described trend real-time status, calculate and carry out the electric network swim disconnected after transformer station's line switching operates;
Calculate voltage and the trend of substation bus bar according to described electric network swim;
According to described voltage and trend judgement substation bus bar, if the voltage of substation bus bar and trend are normal, and the cyclization switch possesses the power supply that two or above loop extend to transformer station, allow this network to issue an order, otherwise locking issued an order and made the decompression prompting.
7. the network of the power system dispatching instruction according to claim 1 method of issuing an order, is characterized in that, described operation order is for disconnecting the operation order of supply line's switch;
Carrying out network while issuing an order, also comprising:
Calculate the trend of carrying out the electrical network formed after supply line's switch opening operation;
Judge according to the trend of described calculating whether the equipment of supply line transships, if make the operation of overload alarm this operation order remainder of locking.
8. the network of the power system dispatching instruction according to claim 1 method of issuing an order, is characterized in that the operation order that described operation order is the equipment power transmission;
In the process of formulation operation order, also comprise:
The work ticket module of the instruction of equipment power transmission and production safety management information system, power failure Executive Module are carried out to real time correlation;
In the situation that confirmation equipment meets the power transmission condition, the action of the maintenance list in work ticket module, power failure Executive Module is scanned;
Judge whether to exist the maintenance of not filling out completion date single, if exist, locking is issued an order and alarm prompt.
9. the network of the power system dispatching instruction according to claim 1 method of issuing an order, is characterized in that, described operation order is the operation order that main transformer has a power failure, and carrying out network while issuing an order, and also comprises:
Calculate the trend of carrying out the electrical network after main transformer has a power failure;
Whether transship according to the trend judgement residue main transformer of described electrical network, if not, carry out this network and issue an order, if locking is issued an order and made the alarm of main transformer overload.
10. the network of the power system dispatching instruction according to claim 1 method of issuing an order, is characterized in that, the operation order that described operation order is secondary device individual event order carries out network while issuing an order by three, examining qualified modes, also comprises:
All contents that do not finish in dispatching log are scanned, and the whether existing record of scanning in the secondary device project in the dispatching log record, if whether recovery record finish to hand over to the next shift filing, need to hand over to the next shift otherwise generate new record entry and inquire.
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| CN104376440A (en) * | 2014-12-12 | 2015-02-25 | 广西电网有限责任公司 | Automatic power grid dispatching electronic token confirming method based on network token issuing |
| CN104376512A (en) * | 2014-12-12 | 2015-02-25 | 广西电网有限责任公司 | Power grid dispatching equipment starting scheme automatic ticket forming method based on network token issuing |
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| CN107276823A (en) * | 2017-07-20 | 2017-10-20 | 国家电网公司 | O＆M safety operation supervising device and method based on message scheduling monitoring system |
| CN109086983A (en) * | 2018-07-19 | 2018-12-25 | 国网辽宁省电力有限公司盘锦供电公司 | Dispatching of power netwoks accident treatment householder method and system |
| CN109193642A (en) * | 2018-10-15 | 2019-01-11 | 深圳供电局有限公司 | A kind of power scheduling network is issued an order method and system |
| CN109494751A (en) * | 2018-07-02 | 2019-03-19 | 国网浙江省电力有限公司金华供电公司 | A kind of batch load control system multistage locking check method |
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| CN104571021A (en) * | 2014-12-12 | 2015-04-29 | 国家电网公司 | Equipment state operation executing method and device |
| CN104376512B (en) * | 2014-12-12 | 2017-11-21 | 广西电网有限责任公司 | Scheme is started automatically into ticket method based on the dispatching of power netwoks equipment that network is issued an order |
| CN104376440A (en) * | 2014-12-12 | 2015-02-25 | 广西电网有限责任公司 | Automatic power grid dispatching electronic token confirming method based on network token issuing |
| CN107276823A (en) * | 2017-07-20 | 2017-10-20 | 国家电网公司 | O＆M safety operation supervising device and method based on message scheduling monitoring system |
| CN109494751B (en) * | 2018-07-02 | 2022-03-22 | 国网浙江省电力有限公司金华供电公司 | Batch load control multistage locking checking method |
| CN109494751A (en) * | 2018-07-02 | 2019-03-19 | 国网浙江省电力有限公司金华供电公司 | A kind of batch load control system multistage locking check method |
| CN109086983A (en) * | 2018-07-19 | 2018-12-25 | 国网辽宁省电力有限公司盘锦供电公司 | Dispatching of power netwoks accident treatment householder method and system |
| CN109193642A (en) * | 2018-10-15 | 2019-01-11 | 深圳供电局有限公司 | A kind of power scheduling network is issued an order method and system |
| CN112700995A (en) * | 2020-12-18 | 2021-04-23 | 广东电网有限责任公司 | Power distribution room maintenance method and device |
| CN113675945A (en) * | 2021-07-05 | 2021-11-19 | 中国长江电力股份有限公司 | Misoperation-preventive locking method for operation execution and maintenance process of hydropower station centralized control center |
| CN113675945B (en) * | 2021-07-05 | 2023-07-14 | 中国长江电力股份有限公司 | Misoperation-preventive locking method for operation execution and overhaul flow of centralized control center of hydropower station |
| CN113922503A (en) * | 2021-10-13 | 2022-01-11 | 广东电网有限责任公司 | Operation method and device of distribution network instruction, electronic equipment and storage medium |
| CN113922503B (en) * | 2021-10-13 | 2023-06-30 | 广东电网有限责任公司 | Operation method and device of distribution network instruction, electronic equipment and storage medium |
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